Huygens, Christiaan, Christiani Hugenii opera varia; Bd. 2: Opera geometrica. Opera astronomica. Varia de optica

Table of figures

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[Figure 81]
[Figure 82]
[83] TAB. XLIV.Fig. 2.D H A B E F G
[84] Fig. 1.E G N L O I Q P D K M H F A
[85] Fig. 3.B E F A D G C
[86] I. CasusFig. 4.Y Q R C A B M L I K V C O S X
[87] II. CasusFig. 5.R C Y Q A B I L M K V O X S C
[88] III. CasusFig. 6.Q C D Y K L I N M S V B X C A G O
[89] Fig. 7.IV. CasusQ D C A B S L N X M I V Y K C G O
[Figure 90]
[91] Pag. 506.TAB. XLV.Fig. 1.C F D B
[92] Fig. 2.C B A E F
[93] Fig. 3.B b F f H c
[94] Fig. 4.C D B A E F G H
[95] Fig. 5.C b d D B E F G f g e
[96] Fig. 6.B G A C D
[Figure 97]
[Figure 98]
[Figure 99]
[Figure 100]
[Figure 101]
[Figure 102]
[103] Pag. 520.TAB. XLVI.Fig. 1.D C E A X F K V O I L T α M N
[104] Fig. 3.Δ A Φ G F N E M I D H L B C K O P Q Σ R T V X Y Z S Γ Δ Θ @
[105] Fig. 5.C B A D E
[106] Fig. 4.H C L E B A D F K G
[107] Fig. 6.L G C F M A H B E I D K
[108] Fig. 2.G C H B A Y L X P K V Q I O S R F D E N
[Figure 109]
[Figure 110]
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            <s xml:id="echoid-s5945" xml:space="preserve">
              <pb o="550" file="0280" n="294" rhead="CHRIST. HUGENII"/>
            dem menſis hora 8 p. </s>
            <s xml:id="echoid-s5946" xml:space="preserve">m. </s>
            <s xml:id="echoid-s5947" xml:space="preserve">æquali ſpatio à Saturno remotus
              <lb/>
            apparuit, quibus diebus circa partem ſuæ orbitæ ſuperiorem
              <lb/>
            verſatum conſtat, ſequitur 16 Martii medium locum eum
              <lb/>
            tenuiſſe inter puncta 1 & </s>
            <s xml:id="echoid-s5948" xml:space="preserve">2 circuli modò deſcripti; </s>
            <s xml:id="echoid-s5949" xml:space="preserve">30 verò
              <lb/>
            Martii medium fuiſſe inter puncta 15 & </s>
            <s xml:id="echoid-s5950" xml:space="preserve">16; </s>
            <s xml:id="echoid-s5951" xml:space="preserve">quoniam 14 die-
              <lb/>
            rum intervallum eſt. </s>
            <s xml:id="echoid-s5952" xml:space="preserve">Ac proinde neceſſario perigæus fuit
              <lb/>
            die 23 Mart. </s>
            <s xml:id="echoid-s5953" xml:space="preserve">poſt meridiem circa horam octavam.</s>
            <s xml:id="echoid-s5954" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s5955" xml:space="preserve">Cognitis hiſce temporibus deſcribo circulum A B C, qui
              <lb/>
              <note position="left" xlink:label="note-0280-01" xlink:href="note-0280-01a" xml:space="preserve">TAB. XLIX.
                <lb/>
              fig. 1.</note>
            Saturni orbitam deſignet, itemque G F orbitam Telluris, in
              <lb/>
            cujus centro Sol. </s>
            <s xml:id="echoid-s5956" xml:space="preserve">Saturni locum ſumo ad diem 23 Martii
              <lb/>
            1656, hora 8 poſt mer. </s>
            <s xml:id="echoid-s5957" xml:space="preserve">fuiſſe in A; </s>
            <s xml:id="echoid-s5958" xml:space="preserve">quo tanquam centro
              <lb/>
            deſcribo comitis orbitam D E L; </s>
            <s xml:id="echoid-s5959" xml:space="preserve">Tellurem vero eo tempore
              <lb/>
            fuiſſe in G. </s>
            <s xml:id="echoid-s5960" xml:space="preserve">Locus itaque comitis erat in D, ubi recta G A
              <lb/>
            circulum comitis interſecat, ſiquidem perigæum fuiſſe con-
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            ftat. </s>
            <s xml:id="echoid-s5961" xml:space="preserve">Rurſus poſito ad diem 14 Martii 1659. </s>
            <s xml:id="echoid-s5962" xml:space="preserve">hora 8. </s>
            <s xml:id="echoid-s5963" xml:space="preserve">poſt
              <lb/>
            mer. </s>
            <s xml:id="echoid-s5964" xml:space="preserve">loco Saturni in B, tellure vero in F; </s>
            <s xml:id="echoid-s5965" xml:space="preserve">neceſſe eſt comi-
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            tem fuiſſe in H, ubi recta F B ſecat circulum ejus N H K.
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            </s>
            <s xml:id="echoid-s5966" xml:space="preserve">Eſt autem temporis intervallum inter 23 Martii 1656, & </s>
            <s xml:id="echoid-s5967" xml:space="preserve">14
              <lb/>
            Martii 1659, dierum 1086, quibus Saturnus ab A progreſ-
              <lb/>
            ſus eſt ad B: </s>
            <s xml:id="echoid-s5968" xml:space="preserve">Comitem vero ſpatio dierum 16 circuitum u-
              <lb/>
            num abſolvere ſcio, atque inſuper exiguum quid, quod in
              <lb/>
            annis tribus circuitum integrum conficere nequeat. </s>
            <s xml:id="echoid-s5969" xml:space="preserve">Quum
              <lb/>
            igitur diviſis diebus 1086 per 16 fiant 67, atque aliquot dies
              <lb/>
            abundent, apparet 68 circuitus integros noſtri reſpectu co-
              <lb/>
            mitem peregiſſe, quia in H rurſus perigæus fuit. </s>
            <s xml:id="echoid-s5970" xml:space="preserve">Sit B K
              <lb/>
            parallela A G. </s>
            <s xml:id="echoid-s5971" xml:space="preserve">Si igitur 14 Mart. </s>
            <s xml:id="echoid-s5972" xml:space="preserve">1659, comes non in H
              <lb/>
            ſed in K poſitus fuiſſet; </s>
            <s xml:id="echoid-s5973" xml:space="preserve">ſequeretur eum hiſce 1086 diebus
              <lb/>
            ſexagies octies orbitam ſuam decurriſſe fixarum reſpectu,
              <lb/>
            hoc eſt, totidem menſes periodicos, ſive ſidereos potius,
              <lb/>
            Saturni incolis præbuiſſe. </s>
            <s xml:id="echoid-s5974" xml:space="preserve">Nam quando rectæ A D, B K
              <lb/>
            fecundum quas ex Saturno comes proſpicitur, inter ſe paral-
              <lb/>
            lelæ ſunt, eundem inter fixas locum illis obtinere cernitur. </s>
            <s xml:id="echoid-s5975" xml:space="preserve">
              <lb/>
            Nunc verò inſuper arcum K H emenſus eſt, qui totidem eſt
              <lb/>
            graduum quot apparenti motu Saturnus inter prædicta duo
              <lb/>
            tempora tranſivit; </s>
            <s xml:id="echoid-s5976" xml:space="preserve">quoniam angulus H B K æqualis eſt ei
              <lb/>
            quem conſtituunt rectæ F B, G A, motus apparentis </s>
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